:root {
  --white: #ffffff;
  --off-white: #fafaf8;
  --cream: #f5f3ee;
  --sand: #e8e4db;
  --charcoal: #1c1c1c;
  --dark: #2a2a2a;
  --mid: #262424;
  --muted: #999999;
  --accent: #000;
  --accent-light: #f0dbb8;
  --accent-dark: #a06a20;
  --nav-h: 64px;
  --font-serif: 'Instrument Serif', serif;
  --font-sans: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.loading{width: 100%;height: 100%;
    display:none;position: fixed;top: 50%;left: 50%; z-index: 10000; transform: translate(-50%, -50%);background:#7c737342}
    .loader-inner{position: absolute;top: 50%;left: 50%; z-index: 999; transform: translate(-50%, -50%);}
  .ball-pulse>div {
    background-color: #fff;
    width: 15px;
    height: 15px;
    border-radius: 100%;
    margin: 2px;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    display: inline-block;
  }
  .ball-clip-rotate>div {
    background-color: #fff;
    border-radius: 100%;
    margin: 2px;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    border: 5px solid #fff;
    border-bottom-color: transparent;
    height: 40px;
    width: 40px;
    background: transparent !important;
    display: inline-block;
    -webkit-animation: rotate 0.75s 0s linear infinite;
    animation: rotate 0.75s 0s linear infinite;
  }
  
  @keyframes rotate {
    0% {
            -webkit-transform: rotate(0deg) scale(1);
            transform: rotate(0deg) scale(1);
    }
  
    50% {
            -webkit-transform: rotate(180deg) scale(0.6);
            transform: rotate(180deg) scale(0.6);
    }
  
    100% {
            -webkit-transform: rotate(360deg) scale(1);
            transform: rotate(360deg) scale(1);
    }
  }
#overlay{
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #333333a3;
  z-index: 9999;
}
#overlay .modalBox{ 
    position: absolute;
    top: 50%;
    left: 50%;
    background: #fff;
    width: 90%;
    max-width: 500px;
    padding: 20px;
    text-align: center;
    transform: translate(-50%, -50%);
}
#overlay .modalBox button{padding:8px 32px;font-size:16px}
p.messageText{font-size:16px;line-height:30px;margin-bottom:20px;}
/* ========= NAV ========= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--white);
  border-bottom: 1px solid var(--sand);
  z-index: 1000;
  transition: box-shadow .3s;
}

.nav.scrolled { box-shadow: 0 1px 12px rgba(0,0,0,.06); }
.nav .wrap { display: flex; align-items: center; height: 100%;justify-content: space-between;padding: 10px 24px; }

.logo {
  
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--charcoal);
  flex-shrink: 0;
}
.logo img { max-width: 120px; height: auto; margin-right: 12px;  }

.nav-links { display: flex; gap: 32px; margin: 0 auto; }
.nav-links a {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .6px;
  color: var(--accent);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width .3s;
}
.nav-links a:hover { color: var(--charcoal); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--charcoal); }
.nav-links a.active::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--charcoal); transition: .3s;
}
.hamburger.on span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.on span:nth-child(2) { opacity: 0; }
.hamburger.on span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

.mob-menu {
  display: none; position: fixed; inset: 0; top: var(--nav-h);
  background: var(--white); z-index: 999;
  flex-direction: column; align-items: center; justify-content: center; gap: 28px;
}
.mob-menu.open { display: flex; }
.mob-menu a {
   font-size: 30px;
  color: var(--charcoal); transition: color .2s;
}
.mob-menu a:hover { color: var(--accent); }

/* ========= BUTTON ========= */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  padding: 13px 32px;
  border: 1.5px solid var(--accent);
  color: white;
  background: var(--accent);
  cursor: pointer;
  transition: all .25s;
}
.btn:hover { background: var(--accent); color: var(--white); }

/* ========= SCROLL REVEAL ========= */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
.rv.show { opacity: 1; transform: translateY(0); }

/* ========= FLOAT CONTACT (悬浮联系框) ========= */
.float-contact {
  position: fixed;
  right: 24px;
  bottom: 30%;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-contact .fc-btn {
  position: relative;
  width: 58px; height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(145deg, #2563eb 0%, #1e40af 100%);
  box-shadow: 0 4px 16px rgba(37,99,235,.35);
  cursor: pointer;
  transition: transform .25s, box-shadow .25s;
}
.float-contact .fc-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 24px rgba(37,99,235,.45);
}
.float-contact .fc-btn svg {
  width: 31px; height: 31px;
  fill: var(--white);
}
/* hover 展开文字标签 */
.float-contact .fc-label {
  position: absolute;
  right: 62px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  background: #1e40af;
  padding: 6px 12px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, right .25s;
}
.float-contact .fc-btn:hover .fc-label {
  opacity: 1;
  right: 66px;
}

/* ========= COMMON RESPONSIVE (NAV) ========= */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 480px) {
  .btn { padding: 11px 24px; font-size: 12px; }
  .float-contact { right: 16px; bottom: 20px; gap: 10px; }
  .float-contact .fc-btn { width: 46px; height: 46px; }
  .float-contact .fc-btn svg { width: 21px; height: 21px; }
}

/* =====================================================================
   2. HOME — index.html only
   ===================================================================== */

/* ========= HERO CAROUSEL ========= */
.home .hero {
  position: relative;
  height: 88vh; min-height: 520px;
  overflow: hidden;
  /* margin-top: var(--nav-h); */
  background: var(--charcoal);
}
.home .hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity .9s ease;
  pointer-events: none;
}
.home .hero-slide.active { opacity: 1; pointer-events: all; }

.home .hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.home .hero-slide::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.25) 55%, transparent 100%);
  z-index: 1;
}

.home .hero-inner {
  position: relative; z-index: 2;
  height: 100%;
  display: flex; align-items: center;
  padding-left: 8%;
}

.home .hero-text { max-width: 560px; }

.home .hero-tag {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
  opacity: 0; transform: translateX(-16px);
  animation: fromLeft .6s ease forwards;
  animation-delay: .2s;
}
.home .hero-tag::before {
  content: ''; width: 28px; height: 1px; background: var(--accent);
}

.home .hero-text h1 {
  font-size: clamp(44px, 7vw, 76px);
  line-height: 1.05; color: var(--white);
  margin-bottom: 18px;
  opacity: 0; transform: translateX(-24px);
  animation: fromLeft .7s ease forwards;
  animation-delay: .35s;
}
.home .hero-text p {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,98);
  font-weight: 300; margin-bottom: 32px; line-height: 1.7;
  opacity: 0; transform: translateX(-16px);
  animation: fromLeft .7s ease forwards;
  animation-delay: .5s;
  font-size: 22px;
}
.home .hero-text .btn { opacity: 0; transform: translateX(-16px); animation: fromLeft .7s ease forwards; animation-delay: .65s; }

@keyframes fromLeft {
  to { opacity: 1; transform: translateX(0); }
}

/* Placeholder BGs */
.home .hero-slide:nth-child(1) .hero-bg {
  background: linear-gradient(135deg, #2c3e50 0%, #4ca1af 100%);
}
.home .hero-slide:nth-child(2) .hero-bg {
  background: linear-gradient(135deg, #3a1c71 0%, #d76d77 50%, #ffaf7b 100%);
}

/* Hero dots */
.home .hero-dots {
  position: absolute; bottom: 36px; left: 8%;
  display: flex; gap: 10px; z-index: 10;
}
.home .hero-dots button {
  width: 28px; height: 2px;
  background: rgba(255,255,255,.3); border: none;
  cursor: pointer; transition: .3s;
}
.home .hero-dots button.active { background: var(--accent); width: 40px; }

/* ========= BRAND STORY ========= */
.home .brand {
  padding: 96px 0;
  background: var(--white);
}
.home .brand .wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px; align-items: center;
}

.home .brand-left h2 {
  
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15; margin-bottom: 20px;
}
.home .brand-left h2 em { color: var(--accent); font-style: italic; }
.home .brand-left p { font-size: 15px; color: var(--mid); line-height: 1.85; }

.home .brand-right {
  height: 400px;
  border-radius: 8px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.home .brand-right span {
  
  font-size: 72px; color: rgba(0,0,0,.05);
  letter-spacing: 6px;
}

/* ========= ADVANTAGES ========= */
.home .adv {
  padding: 80px 0;
  background: var(--cream);
}
.home .adv .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.home .adv-item { text-align: center; }

.home .adv-icon {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: #000;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.home .adv-icon svg { width: 28px; height: 28px; fill: #ffffff; }

.home .adv-num {
  
  font-size: 36px; line-height: 1;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.home .adv-label {
  /*//font-family: var(--font-mono);*/
  font-size: 14px; letter-spacing: 1.5px;
  text-transform: uppercase; color: #585454;
  line-height: 1.5;
}

/* ========= FACTORY ========= */
.home .factory {
  padding: 96px 0;
  background: url('../img/11.jpg');
  background-size: 100% 100%; 
  background-position: top center;
  background-repeat: no-repeat;
}
.home .factory .wrap {
  display: grid;
  grid-template-columns: 1fr 3fr;
  min-height: 420px; 
  align-items: center;
  max-width: 1600px;
}
.home .factory-left {
  padding-right: 48px;
}
.home .factory-label {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
}
.home .factory-left h2 {
  color: #ffffff;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15; margin-bottom: 20px;
}
.home .factory-left p {
  font-size: 14px; color: rgba(255,255,255,.6);
  line-height: 1.8; margin-bottom: 14px;
}
.home .factory-right {
  border-radius: 8px; overflow: hidden;
  min-height: 400px;
  background: linear-gradient(145deg, #1a2a3a 0%, #2a3a4a 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.home .factory-right::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 59px, rgba(200,132,46,.05) 59px 60px),
    repeating-linear-gradient(0deg, transparent 0 59px, rgba(200,132,46,.05) 59px 60px);
}
.home .factory-right span {
  
  font-size: 48px; color: rgba(255,255,255,.04);
  letter-spacing: 8px; position: relative; z-index: 1;
}

/* ========= PRODUCTS (home cards) ========= */
.home .products {
  padding: 96px 0;
  background: var(--white);
  text-align: center;
}
.home .products .sec-tag {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 10px;
}
.home .products h2 {
  
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 18px;
}
.home .products > .wrap > p {
  max-width: 680px; margin: 0 auto 52px;
  font-size: 14px; color: var(--mid); line-height: 1.85;
}

.home .prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.home .prod-card {
  border: 1px solid var(--sand);
  border-radius: 8px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  background: var(--white);
}
.home .prod-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(0,0,0,.07);
}
.home .prod-img {
  height: 240px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.home .prod-img img{
  width: 100%; height: 100%; object-fit: contain;
}

.home .prod-body { padding: 24px; text-align: left; }
.home .prod-body h3 {
  
  font-size: 22px; margin-bottom: 6px;
}
.home .prod-body p { font-size: 13px; color: var(--mid); line-height: 1.7; }
.home .prod-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--accent);
  transition: gap .3s;
}
.home .prod-link:hover { gap: 12px; }
.home .prod-link svg { width: 14px; height: 14px; fill: var(--accent); }

/* ========= AFTERSALES / CONTACT ========= */
.home .aftersales {
  padding: 96px 0;
  position: relative;
  background:
    linear-gradient(160deg, rgba(20,32,52,.72) 0%, rgba(14,22,38,.82) 100%),
    url('../img/bg.png');
  background-size: cover, 100% 100%;
  background-position: center, top center;
  background-repeat: no-repeat, no-repeat;
}
.home .aftersales .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
  padding: 50px 20px;
}

.contact_page .aftersales{
    background:none;
}

.home .as-left h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px; line-height: 1.15;
  color: var(--white);
}
.home .as-left h2 em { color: var(--accent); font-style: italic; }
.home .as-left > p {
  font-size: 14px; color: rgba(255,255,255,.65);
  line-height: 1.8; margin-bottom: 32px;
}

.home .svc-list { display: flex; flex-direction: column; gap: 16px; }
/* 半透明深色卡片 */
.home .svc-item {
  display: flex; align-items: center; gap: 18px;
  padding: 16px 20px;
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
  transition: background .25s, transform .25s;
}
.home .svc-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateX(4px);
}
/* 大号金色渐变圆角方块图标 */
.home .svc-dot {
  width: 52px; height: 52px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  border: none;
  background: linear-gradient(145deg, var(--accent-light) 0%,  var(--accent-dark) 100%);
  box-shadow: 0 4px 14px rgba(200,132,46,.35);
}

.home .svc-dot svg { width: 24px; height: 24px; fill: var(--white); }
.home .svc-item span {
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,.92);
}

/* Form — 金色渐变背景 */
.home .form-card {
  background: linear-gradient(160deg, var(--accent-light) 0%, var(--accent-dark) 100%);

  border-radius: 14px;
  padding: 36px;
  box-shadow: 0 8px 30px rgba(160,106,32,.3);
}
.home .form-card h3 {
  font-size: 26px; margin-bottom: 24px;
  color: var(--charcoal);
}
.home .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.home .fg { margin-bottom: 14px; }
.home .fg label {
  display: block;
  font-size: 12px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  color: rgba(28,28,28,.7); margin-bottom: 6px;
}
.home .fg label .opt { font-weight: 400; text-transform: none; letter-spacing: 0; opacity: .6; }
.home .fg input, .home .fg textarea, .fg select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 8px;
  font-family: var(--font-sans); font-size: 14px;
  color: var(--charcoal);
  background: rgba(255,255,255,.85);
  outline: none; transition: border-color .2s, background .2s;
}
.home .fg input:focus, .home .fg textarea:focus {
  border-color: var(--charcoal);
  background: var(--white);
}
.home .fg input::placeholder, .home .fg textarea::placeholder { color: var(--muted); }
.home .fg textarea { resize: vertical; min-height: 90px; }
/* 提交按钮 — 深色实心 */
.home .form-card .btn {
  width: 100%; text-align: center;
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
  margin-top: 6px;
}
.home .form-card .btn:hover {
  background: var(--dark);
  border-color: var(--dark);
}


/* ========= FOOTER (home — simple) ========= */
.home .footer {
  padding: 32px 0;
  background: var(--charcoal);
  text-align: center;
}
.home .footer p {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 1px;
  color: rgba(255,255,255,.9);
  text-align: left;
}

/* ========= HOME RESPONSIVE ========= */
@media (max-width: 960px) {
  .home .brand .wrap { grid-template-columns: 1fr; gap: 36px; }
  .home .brand-right { order: -1; height: 300px; }
  .home .adv .wrap { grid-template-columns: 1fr 1fr; }
  .home .factory .wrap { grid-template-columns: 1fr; }
  .home .factory-left { padding-right: 0; margin-bottom: 28px; }
  .home .factory-right { min-height: 300px; }
  .home .prod-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .home .aftersales .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .home .hero { height: 75vh; min-height: 460px; }
  .home .hero-inner { padding-left: 6%; }
  .home .hero-text h1 { font-size: 38px; }
  .home .hero-dots { left: 6%; }
  .home .adv .wrap { gap: 24px; }
  .home .row { grid-template-columns: 1fr; }
  .home .brand, .home .adv, .home .factory, .home .products, .home .aftersales { padding: 60px 0; }
  .home .form-card { padding: 24px; }
  .home .factory{    background-size: auto;
    background-position: top left;}
}
@media (max-width: 480px) {
  .home .adv .wrap { grid-template-columns: 1fr; gap: 20px; }
  .home .hero-text h1 { font-size: 30px; }
}

/* =====================================================================
   3. PRODUCTS — products.html only
   ===================================================================== */

/* ========= PAGE BANNER CAROUSEL — 纯图片轮播 ========= */
.products-page .page-banner {
  position: relative;
  height: 460px;
  margin-top: var(--nav-h);
  overflow: hidden;
  background: var(--charcoal);
}
.products-page .page-banner .banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
}
.products-page .page-banner .banner-slide.active {
  opacity: 1;
  pointer-events: all;
}
.products-page .page-banner .banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 占位背景 — 替换为实际图片时删除 */
.products-page .page-banner .banner-slide:nth-child(1) .banner-img {
  background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
}
.products-page .page-banner .banner-slide:nth-child(2) .banner-img {
  background: linear-gradient(135deg, #1a3a4a 0%, #2ecc71 100%);
}
.products-page .page-banner .banner-slide:nth-child(3) .banner-img {
  background: linear-gradient(135deg, #34495e 0%, #e67e22 100%);
}

/* 底部渐变让指示器更清晰 */
.products-page .page-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(0,0,0,.4), transparent);
  z-index: 1;
  pointer-events: none;
}

/* Banner dots */
.products-page .banner-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}
.products-page .banner-dots button {
  width: 32px; height: 3px;
  background: rgba(255,255,255,.35);
  border: none;
  cursor: pointer;
  transition: all .3s;
  border-radius: 1px;
}
.products-page .banner-dots button.active {
  background: var(--accent);
  width: 48px;
}

/* Banner 左右箭头 */
.products-page .banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  color: var(--white);
  cursor: pointer;
  transition: all .25s;
  backdrop-filter: blur(4px);
}
.products-page .banner-arrow:hover {
  background: rgba(200,132,46,.7);
  border-color: var(--accent);
}
.products-page .banner-arrow svg { width: 18px; height: 18px; fill: var(--white); }
.products-page .banner-prev { left: 28px; }
.products-page .banner-next { right: 28px; }

/* ========= PAGE TITLE STRIP ========= */
.products-page .page-title-strip {
  padding: 40px 0;
  background: var(--cream);
  text-align: center;
  border-bottom: 1px solid var(--sand);
}
.products-page .page-title-strip .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.products-page .page-title-strip .breadcrumb a { color: var(--muted); transition: color .2s; }
.products-page .page-title-strip .breadcrumb a:hover { color: var(--accent); }
.products-page .page-title-strip .breadcrumb span { margin: 0 8px; color: var(--sand); }
.products-page .page-title-strip h1 {
  
  font-size: clamp(30px, 4.5vw, 44px);
  color: var(--charcoal);
}

/* ========= PRODUCT LIST — 左右布局 ========= */
.products-page .product-list-section {
  padding: 80px 0 100px;
  background: var(--white);
}
.products-page .product-list-section .sec-header {
  text-align: center;
  margin-bottom: 56px;
}
.products-page .product-list-section .sec-tag {
    font-size: clamp(26px, 3.5vw, 36px);    
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  font-weight: 800;
}
.products-page .product-list-section .sec-header h2 {
  
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 14px;
}
.products-page .product-list-section .sec-header p {
  max-width: 580px;
  margin: 0 auto;
  font-size: 20px;
  color: var(--mid);
  line-height: 1.8;
}

/* 单个产品行 — 左右交替 */
.products-page .product-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  min-height: 440px;
  margin-bottom: 0;
  overflow: hidden;
  max-width: 1400px;
  margin: 0 auto;
  
}
.products-page .product-row:last-child { margin-bottom: 0; }

/* 偶数行图片在右、文字在左（通过 CSS order 控制） */
.products-page .product-row:nth-child(even) .pr-img { order: 2; }
.products-page .product-row:nth-child(even) .pr-info { order: 1; }

.products-page .pr-img {
  position: relative;
  overflow: hidden;
  min-height: 440px;
}
.products-page .pr-img-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .6s ease;
}
.products-page .product-row:hover .pr-img-inner {
  transform: scale(1.03);
}
.products-page .pr-img-inner img {  
  width: 85%;
  height: 100%;
  object-fit: contain
}   

.products-page .pr-img-label {
  
  font-size: 56px;
  color: rgba(0,0,0,.06);
  letter-spacing: 4px;
}

.products-page .pr-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 56px 64px;
}


.products-page .pr-info .pr-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.products-page .pr-info .pr-tag::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent);
}
.products-page .pr-info h3 {
  
  font-size: clamp(26px, 3.5vw, 36px);
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--charcoal);
}
.products-page .pr-info .pr-specs {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.products-page .pr-spec {
  display: flex;
  align-items: center;
  gap: 8px;
  /*font-family: var(--font-mono);*/
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--mid);
}
.products-page .pr-spec-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.products-page .pr-info p {
  font-size: 14px;
  color: var(--mid);
  line-height: 1.85;
  margin-bottom: 28px;
  max-width: 440px;
}
.products-page .pr-info .pr-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.products-page .pr-feat {
  padding: 6px 14px;
  border: 1px solid var(--sand);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mid);
  background: var(--white);
}
.products-page .pr-info .btn {
  align-self: flex-start;
}

/* ========= FOOTER (products — full) ========= */
.footer { background: var(--charcoal); color: rgba(255,255,255,.7); }
.footer-top { padding: 64px 0 48px; }
.footer-top .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.footer-top .footer-ewm { max-width: 120px; height: auto; margin: 0 auto;}
.footer-brand .footer-logo {  font-size: 24px; color: var(--white); letter-spacing: 1px; margin-bottom: 16px; }
.footer-brand .footer-logo img  {max-width: 250px;height: auto; }
.footer-brand p { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,.9); margin-bottom: 20px; }
.footer-newsletter .nl-form { display: flex; }
.footer-newsletter input { flex: 1; padding: 10px 14px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-right: none; border-radius: 6px 0 0 6px; font-family: var(--font-sans); font-size: 13px; color: var(--white); outline: none; }
.footer-newsletter input::placeholder { color: rgba(255,255,255,.3); }
.footer-newsletter input:focus { border-color: var(--accent); }
.footer-newsletter button { padding: 10px 18px; background: var(--accent); border: 1px solid var(--accent); border-radius: 0 6px 6px 0; color: var(--white); font-family: var(--font-mono); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: background .2s; }
.footer-newsletter button:hover { background: var(--accent-dark); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); transition: all .25s; }
.footer-social a:hover { border-color: var(--accent); background: var(--accent); }
.footer-social a svg { width: 15px; height: 15px; fill: rgba(255,255,255,.6); transition: fill .25s; }
.footer-social a:hover svg { fill: var(--white); }
.footer-col h4 { font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--white); margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,.9); transition: color .2s, padding-left .2s; display: inline-block; }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.footer-contact-item:last-child { margin-bottom: 0; }
.fc-icon { width: 32px; height: 32px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border-radius: 6px; background: rgba(255,255,255,.06); }
.fc-icon svg { width: 15px; height: 15px; fill:#ffffff; }
.fc-text { font-size: 13px; color: rgba(255,255,255,.9); line-height: 1.6; text-align: left;}
.fc-text strong { display: block; color: rgba(255,255,255,.8); font-weight: 500; margin-bottom: 2px; }
.footer-divider { height: 1px; background: rgba(255,255,255,.08); }
.footer-bottom { padding: 24px 0; }
.footer-bottom .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-family: var(--font-mono); font-size: 12px; letter-spacing: .8px; color: rgba(255,255,255,.9); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,.9); transition: color .2s; }
.footer-bottom-links a:hover { color: var(--accent); }

/* ========= PRODUCTS RESPONSIVE ========= */
@media (max-width: 960px) {
  .products-page .product-row {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .products-page .product-row:nth-child(even) .pr-img { order: 0; }
  .products-page .product-row:nth-child(even) .pr-info { order: 0; }
  .products-page .pr-img { min-height: 320px; }
  .products-page .pr-info { padding: 40px 36px; }
  .products-page .footer-top .wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .products-page .page-banner { height: 300px; }
  .products-page .banner-arrow { width: 36px; height: 36px; }
  .products-page .banner-prev { left: 16px; }
  .products-page .banner-next { right: 16px; }
  .products-page .banner-arrow svg { width: 14px; height: 14px; }
  .products-page .page-title-strip { padding: 28px 0; }
  .products-page .product-list-section { padding: 52px 0 72px; }
  .products-page .pr-info { padding: 32px 24px; }
  .products-page .pr-img { min-height: 260px; }
  .footer-top { padding: 48px 0 36px; }
.footer-bottom .wrap { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .products-page .page-banner { height: 220px; }
  .products-page .pr-info .pr-specs { gap: 12px; }
  .products-page .pr-info .pr-features { gap: 8px; }
.footer-top .wrap { grid-template-columns: 1fr; gap: 32px; }
}
.contact_page .svc-dot{background: #000;}
.contact_page .svc-item span ,
.contact_page .as-left h2 ,
.contact_page .as-left > p {
  color: #000;
}

.contact_page .form-card{background: #fff; border: 1px solid #000;}
.contact_page .fg input, .contact_page .fg textarea,.contact_page .fg select{border: 1px solid #666;}
.home .fg .error,.contact_page .fg .error{border-color:red}